Update boringssl digest to 1396c25

Author: renovate[bot]

bazel/zetasql_deps_step_2.bzl

@@ -218,10 +218,10 @@ py_library(
                 name = "boringssl",
                 # Commit from 2021-11-01
                 urls = [
-                    "https://github.com/google/boringssl/archive/4fb158925f7753d80fb858cb0239dff893ef9f15.tar.gz",
+                    "https://github.com/google/boringssl/archive/1396c25c71491986f15339ebcb4224a545f55b06.tar.gz",
                 ],
-                sha256 = "e168777eb0fc14ea5a65749a2f53c095935a6ea65f38899a289808fb0c221dc4",
-                strip_prefix = "boringssl-4fb158925f7753d80fb858cb0239dff893ef9f15",
+                sha256 = "4a76146f90b5fa20d01fc9176ddbc55c9450a0db758c8357d99d93c5eda36a06",
+                strip_prefix = "boringssl-1396c25c71491986f15339ebcb4224a545f55b06",
             )
 
         # Farmhash